
Porcentagem
Mathematics
8th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Em uma sala de aula há 35 alunos, dos quais 40% são meninas. Quantas meninas têm na sala?
10 meninas
12 meninas
14 meninas
16 meninas
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Convertendo a fração 2/8 em uma fração centesimal, qual o resultado em porcentagem?
10%
15%
20%
25%
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Lia acertou 80% das questões de matemática e Joana acertou 4/5. Quem acertou mais questões?
Lia
Joana
As duas acertaram o mesmo número de questões
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quanto é 15% de 80?
10
12
20
25
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Das 50 bolinhas de gude que eu tinha dei 25 para meu amigo. Quantos por cento das bolinhas de gude eu dei para ele?
25%
50%
55%
65%
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